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CRP20271

Debe haber sólo un registro con la misma combinación de impuesto, factor y tasa por cada traslado.

In English A payment has one TrasladoP per combination of tax, factor and rate.

error: the document is invalid

What the rule checks

As the rule set's publisher wrote it. The rule runs on every element the context matches, and fails where the test is false; the validator reports the line of that element.

SAT validations of CFDI 4.0 and Pagos 2.0 Matrices of 25 March 2026 and Pagos 2.0 rev. B
Context
pago20:ImpuestosP/pago20:TrasladosP/pago20:TrasladoP
Test
count(../pago20:TrasladoP[@ImpuestoP = $tax and @TipoFactorP = $factor and mx:dec(@TasaOCuotaP) = $rate]) = 1

Checked with CFDI 4.0